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8-Channel Multiplexer Installation, A–76
8-Channel Multiplexer Option, A–1, A–74
8-Channel Multiplexer PCB (AS/5985), A–74
8-Channel, 100-Pin MUX Connector, 2–5
8PSK Encoding, 4–8
8PSK Performance with Noise and With/Without Reed-
Solomon, C-18
25-Pin D Connector Pinouts, 2–9
34-Pin Winchester Connector Pinouts (V.35), 2–10
37-Pin Connector Pinouts, 2-11
50-Pin Connector Pin Assignments, A–85, A–86
50-Pin Connector Pinouts, 2–12
AC Power Connector, 2–20
Acquisition Time, C-20
Activation Procedure, A–3
Comtech EFData Part Numbers for Various Modules, 1–11
Additional Features, 1–3
Alarms Connector and Pinouts (J10), 2–19
Asymmetrical Loop Timing, 1–7, 2–9, A–1, A–55, B–50
Asynchronous Baud Rate, C-39
Asynchronous Overhead Data Format, C-39
Asynchronous Overhead Specification (Optional), C-38
ASYNC Channel EIA-485 2- and 4-Wire Operation, A–26
ASYNC Data Interfaces, A–23
ASYNC Remote Operation, A–28
ASYNC/AUPC Block Diagram, A–20
ASYNC/AUPC Modem Defaults, A–40
ASYNC/AUPC Operation, 3–80
Asynchronous Interface /AUPC, A–19
Asynchronous Parameter Settings, 3–80
AUPC Carrier Loss Action, C-40
AUPC Power Levels, C-39
Rev. 4
A
I
AUPC Target Noise Level, C-39
AUPC Tracking Rate, C-39
Automatic Uplink Power Control (AUPC), A–80, B–15
AUX 1 Connector and Pinouts (J9), 2–18
Auxiliary 1 Connector and Pinouts (J9), 2–18
Backward Alarm Theory and Connections, 4–17
Backward Alarms, 3–39, 3–42, 3–45, 5–8, 5–19, A–9,
A–49, A–53, B–30
Backward Alarms Faults, 5–19
Baseband Loopback, 3–73, 3–80, A–18, A–25, A–40,
A–50, A–54, B–8, B–16, B–22, B–26, B–27
Baseband Loopback Operation, A–25
Basic Modem, 25-Pin D Connector, 2–5
BER Performance Specification, C-2
BER Threshold, C-20
Bits to Seconds, 3–98
Block Diagram, 1–6
BPSK Bit Ordering, C-23, C-29
BPSK Decoder, C-29
BPSK Encoding, 4–8
Breakout Panel, 1–10, A–77
Buffer Operation, A–24
Buffer Size, 3–74, 3–96, A–18, A–40, A–50, A–54, B–9,
B–26, B–27
Buffering, 3–93, 4–13
Buffer Centering, C-34
Index
B
i–1
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